add process.env connection to mysql (for production only)
remove sqlite3
add console.log
hardcode DB url
add mysql module
refactor to postgreSQL
remove deprecated reqs from package.json, change db connection string
repair package.json b/c heroku is picky
add db setup instructions. fix dummy ratings.
refactor DB seeds to be controlled from index.js.
clean up comments, move block comment to new README.md
fix markdown in readme.md
spread out DB seed functions with setTimeouts (refactor this later)
Merge pull request #21 from brianjscoles/postgresql

refactor sqlite3 to postgreSQL